1
Q
what are the characteristics of living organisms that scientists agree on are:
A
- Living organisms need energy
- living organisms respond and adapt to their environment
- Living organisms reproduce
- living organisms grow
- living organisms produce wastes
2
Q
all living things are composed of one or more what?
A
cells
3
Q
cells are the basic unit of what?
A
the basic unit of structure and function in all organisms
4
Q
what is the major organ of the human circulatory system?
A
the heart
5
Q
what is a cell defined to a scientist?
A
the cell is the feature that separates all forms of life from non-living things
6
Q
what are animalcules?
A
are organisms made of only one cell
7
Q
A
grade 8 science
flashcards
Decks in class (22)
# Cards
-
Lab test3
-
TOPIC 116
-
TOPIC 238
-
TOPIC 316
-
TOPIC 418
-
TOPIC 524
-
TOPIC 617
-
Topic 71
-
Topic 83
-
unit 3 Light and Optics15
-
science midterm unit 1-37
-
Unit 2 topic 111
-
Unit 2 topic 227
-
Unit 2 topic 315
-
Unit 2 topic 425
-
unit 2 topic 512
-
unit 2 chapter 67
-
Unit 4 topic 119
-
Unit 4 topic 2 vocabulary0
-
Unit 453
-
Unit 5 final exam87
-
Unit 2 study guide for final7
